Determine the values of the variable for which the expression is defined as a real number.
(-?, -5) u (3, ?)
Mathematics
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Use FOIL to multiply.(4x + 2)(x - 5)
A. 4x2 - 18x - 10 B. x2 - 18x - 19 C. x2 - 10x - 18 D. 4x2 - 19x - 10
Mathematics
Multiply.413 × 440
A. 181,720 B. 181,710 C. 181,730 D. 181,820
Mathematics
Find the slope of the line.
A. undefined slope B. m = -1 C. m = 0 D. m = 1
Mathematics
Solve the equation in the real number system.x3 + 4x2 - 10x + 12 = 0
A. {6} B. {-6, 6} C. {1} D. {-6}
Mathematics